650268

素因数分解:

$2^2\times 3^6\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 42

約数和(自身を含む): 1713824

約数和(自身を除く): 1063556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 243, 324, 446, 486, 669, 729, 892, 972, 1338, 1458, 2007, 2676, 2916, 4014, 6021, 8028, 12042, 18063, 24084, 36126, 54189, 72252, 108378, 162567, 216756, 325134, 650268]

約数ペア:

[(1, 650268), (2, 325134), (3, 216756), (4, 162567), (6, 108378), (9, 72252), (12, 54189), (18, 36126), (27, 24084), (36, 18063), (54, 12042), (81, 8028), (108, 6021), (162, 4014), (223, 2916), (243, 2676), (324, 2007), (446, 1458), (486, 1338), (669, 972), (729, 892)]